EP4274207A4 - Elektronische vorrichtung und steuerungsverfahren dafür - Google Patents

Elektronische vorrichtung und steuerungsverfahren dafür Download PDF

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Publication number
EP4274207A4
EP4274207A4 EP22788408.7A EP22788408A EP4274207A4 EP 4274207 A4 EP4274207 A4 EP 4274207A4 EP 22788408 A EP22788408 A EP 22788408A EP 4274207 A4 EP4274207 A4 EP 4274207A4
Authority
EP
European Patent Office
Prior art keywords
electronic device
control method
method therefor
therefor
electronic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22788408.7A
Other languages
English (en)
French (fr)
Other versions
EP4274207A1 (de
Inventor
Hyungjun LIM
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020210047787A external-priority patent/KR102943921B1/ko
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of EP4274207A1 publication Critical patent/EP4274207A1/de
Publication of EP4274207A4 publication Critical patent/EP4274207A4/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/745—Detection of flicker frequency or suppression of flicker wherein the flicker is caused by illumination, e.g. due to fluorescent tube illumination or pulsed LED illumination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20182—Noise reduction or smoothing in the temporal domain; Spatio-temporal filtering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20192—Edge enhancement; Edge preservation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/213—Circuitry for suppressing or minimising impulsive noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Television Systems (AREA)
EP22788408.7A 2021-04-13 2022-04-12 Elektronische vorrichtung und steuerungsverfahren dafür Pending EP4274207A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020210047787A KR102943921B1 (ko) 2021-04-13 2021-04-13 전자 장치 및 그 제어 방법
PCT/KR2022/005298 WO2022220552A1 (ko) 2021-04-13 2022-04-12 전자 장치 및 그 제어 방법

Publications (2)

Publication Number Publication Date
EP4274207A1 EP4274207A1 (de) 2023-11-08
EP4274207A4 true EP4274207A4 (de) 2024-07-10

Family

ID=83511029

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22788408.7A Pending EP4274207A4 (de) 2021-04-13 2022-04-12 Elektronische vorrichtung und steuerungsverfahren dafür

Country Status (3)

Country Link
US (1) US11800240B2 (de)
EP (1) EP4274207A4 (de)
CN (1) CN117121468A (de)

Citations (4)

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WO2000042778A1 (en) * 1999-01-15 2000-07-20 Koninklijke Philips Electronics N.V. Sharpness enhancement
US20010007478A1 (en) * 2000-01-12 2001-07-12 Lg Electronics, Inc. Apparatus and method for compensating image signal
US8515196B1 (en) * 2009-07-31 2013-08-20 Flir Systems, Inc. Systems and methods for processing infrared images
US8531601B2 (en) * 2007-08-08 2013-09-10 Canon Kabushiki Kaisha Image processing apparatus and control method

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JP3506900B2 (ja) 1998-03-03 2004-03-15 松下電器産業株式会社 フリッカ補正装置
US6710818B1 (en) 1999-10-08 2004-03-23 Matsushita Electric Industrial Co., Ltd. Illumination flicker detection apparatus, an illumination flicker compensation apparatus, and an ac line frequency detection apparatus, methods of detecting illumination flicker, compensating illumination flicker, and measuring ac line frequency
EP1251463A1 (de) * 2001-04-20 2002-10-23 BTS Media Solutions GmbH Anordnung zur Verarbeitung von Videosignalen
JP2007503750A (ja) 2003-08-26 2007-02-22 サムスン エレクトロニクス カンパニー リミテッド 適応型フレーム間ウェーブレットのビデオコーディング方法、前記方法のためのコンピュータで読取り可能な記録媒体、及び装置
KR100577364B1 (ko) 2003-09-23 2006-05-10 삼성전자주식회사 적응형 프레임간 비디오 코딩방법, 상기 방법을 위한 컴퓨터로 읽을 수 있는 기록매체, 및 장치
JP4904749B2 (ja) 2005-09-08 2012-03-28 ソニー株式会社 フリッカ低減方法、フリッカ低減回路及び撮像装置
JP4861228B2 (ja) * 2007-03-30 2012-01-25 株式会社東芝 ノイズ低減装置及びノイズ低減方法
JP5119740B2 (ja) 2007-05-24 2013-01-16 ソニー株式会社 映像信号処理装置、映像信号処理方法、映像信号処理方法のプログラム及び映像信号処理方法のプログラムを記録した記録媒体
JP4971956B2 (ja) 2007-11-27 2012-07-11 キヤノン株式会社 フリッカ補正装置、フリッカ補正方法並びに撮像装置
US8731062B2 (en) 2008-02-05 2014-05-20 Ntt Docomo, Inc. Noise and/or flicker reduction in video sequences using spatial and temporal processing
JP4453777B2 (ja) * 2008-07-15 2010-04-21 日本ビクター株式会社 画質改善装置及び方法
KR100982835B1 (ko) 2008-10-21 2010-09-16 중앙대학교 산학협력단 영상 프레임의 디블로킹 방법 및 장치
KR101590765B1 (ko) 2009-07-21 2016-02-19 삼성전자주식회사 다중 대역 합성 필터를 이용한 고해상도 영상 획득 장치 및 방법
KR20140135968A (ko) 2012-03-05 2014-11-27 톰슨 라이센싱 초해상도화를 수행하는 방법 및 장치
JP5950721B2 (ja) * 2012-06-27 2016-07-13 キヤノン株式会社 画像処理装置、画像処理方法
TWI596573B (zh) * 2013-04-25 2017-08-21 財團法人工業技術研究院 影像處理裝置及其影像雜訊抑制方法
KR20150090515A (ko) 2014-01-29 2015-08-06 삼성전자주식회사 고주파수 성분의 위상 변조를 통한 영상 질감 향상 방법 및 그 장치
PL2959854T3 (pl) * 2014-06-25 2018-07-31 Erbe Elektromedizin Gmbh Instrument chirurgiczny
US10334270B2 (en) 2014-06-25 2019-06-25 Interdigital Vc Holdings, Inc. Method and device for processing images
KR101615479B1 (ko) 2014-09-30 2016-04-25 한국전자통신연구원 적응적 전/후처리 필터링을 이용하는 초해상도 영상 처리 방법
US9811882B2 (en) 2014-09-30 2017-11-07 Electronics And Telecommunications Research Institute Method and apparatus for processing super resolution image using adaptive preprocessing filtering and/or postprocessing filtering
JP2017220879A (ja) 2016-06-10 2017-12-14 ソニーセミコンダクタソリューションズ株式会社 信号処理装置、信号処理方法、及び、撮像装置
KR20180097342A (ko) 2017-02-23 2018-08-31 한국전자통신연구원 영상 아티팩트를 최소화하는 초해상도 영상 선명화 방법 및 장치
KR102299063B1 (ko) * 2018-08-21 2021-09-07 유한회사 하존솔루션 안면 인식을 사용한 학원 등하교 관리 시스템 및 방법
KR102803508B1 (ko) * 2018-09-04 2025-05-08 삼성전자주식회사 디스플레이 장치 및 이의 제어 방법
KR20210007393A (ko) * 2019-07-11 2021-01-20 삼성전자주식회사 전자 장치 및 그 제어 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000042778A1 (en) * 1999-01-15 2000-07-20 Koninklijke Philips Electronics N.V. Sharpness enhancement
US20010007478A1 (en) * 2000-01-12 2001-07-12 Lg Electronics, Inc. Apparatus and method for compensating image signal
US8531601B2 (en) * 2007-08-08 2013-09-10 Canon Kabushiki Kaisha Image processing apparatus and control method
US8515196B1 (en) * 2009-07-31 2013-08-20 Flir Systems, Inc. Systems and methods for processing infrared images

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022220552A1 *

Also Published As

Publication number Publication date
US20220329724A1 (en) 2022-10-13
EP4274207A1 (de) 2023-11-08
CN117121468A (zh) 2023-11-24
US11800240B2 (en) 2023-10-24

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